Ernest Richard Marrone Sr., DC
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 70 Dearfield Dr, Greenwich, CT 06831
- Practice phone
- Call (203) 661-4445
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marrone Chiropractic
Physician office · Greenwich, Connecticut
Find Ernest Marrone's professional email, personal email and mobile number
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Ernest Richard Marrone Sr. is a chiropractor in Greenwich, Connecticut
Ernest Marrone practices at Marrone Chiropractic in Greenwich, Connecticut.
Ernest Marrone's NPI, 1871638452, was assigned on February 21, 2007. Ernest Marrone holds Connecticut license 000085.
- NPI
- 1871638452NPI Registry (opens in a new tab)
- NPI enumeration date
- February 21, 2007
- NPI status
- Active
- Practice phone
- (203) 661-4445
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Ernest Richard Marrone Sr. practices at Marrone Chiropractic in Greenwich, Connecticut
Ernest Marrone's primary practice is Marrone Chiropractic, at 70 Dearfield Dr, Greenwich, CT 06831. The practice phone is (203) 661-4445.
- Marrone Chiropractic70 Dearfield Dr, Greenwich, CT 06831Phone(203) 661-4445
Source: Dmand AI Affiliation Data
Ernest Richard Marrone Sr. is affiliated with 1 site of care
Ernest Marrone's primary practice is Marrone Chiropractic in Greenwich, Connecticut.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Ernest Richard Marrone Sr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ernest Marrone practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marrone Chiropractic | Available with a free account |
Source: Dmand AI Technology Install Data
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Ernest Richard Marrone Sr. is one of 440 chiropractors in Connecticut
Chiropractor is Ernest Marrone's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Ernest Marrone is licensed in Connecticut.
Specialties and state licenses
- Chiropractor, ConnecticutPrimary
Chiropractors near Ernest Marrone
Counts of chiropractors with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Ernest Richard Marrone Sr.'s patients have a median age of 24
Across all payers, Dmand AI patient panel data puts Ernest Marrone's median patient age at 24, with 20% women.
Ernest Marrone's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 24
Patient panel by sex, all payers
- Women20%
- Men80%
Source: Dmand AI Patient Panel Data
Sources for Ernest Richard Marrone Sr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Ernest Richard Marrone Sr.
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What is Ernest Richard Marrone Sr.'s NPI number?
Ernest Richard Marrone Sr.'s NPI number is 1871638452. It was assigned on February 21, 2007, and it is active in the NPI Registry.
What does Ernest Richard Marrone Sr. specialize in?
Ernest Richard Marrone Sr. is a chiropractor in Greenwich, Connecticut. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Ernest Richard Marrone Sr. practice?
Ernest Marrone practices at 70 Dearfield Dr, Greenwich, CT 06831. Ernest Marrone's primary practice is Marrone Chiropractic in Greenwich, Connecticut.
What is Ernest Richard Marrone Sr.'s office phone number?
The practice phone on file for Ernest Marrone is (203) 661-4445.
What is Ernest Richard Marrone Sr.'s medical license number?
Ernest Marrone holds Connecticut license 000085.
How long has Ernest Richard Marrone Sr. been practicing?
Ernest Marrone's NPI was assigned in 2007.
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